SYNTH_MAX_DIV_M
synth_div_m = readl_relaxed(synth->div) & SYNTH_MAX_DIV_M;
post_div_m = readl_relaxed(synth->div) & SYNTH_MAX_DIV_M;
if (post_div_m > SYNTH_MAX_DIV_M)
for (; post_div_m < SYNTH_MAX_DIV_M; post_div_m++) {
r = DIV_ROUND_UP_ULL(r, SYNTH_MAX_INT_DIV * SYNTH_MAX_DIV_M);
if (post_div_m && (post_div_m <= SYNTH_MAX_DIV_M))
v &= ~SYNTH_MAX_DIV_M;